<meta charset="UTF-8">

<p><img src="https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fwww.broad-asia.net%2Fd%2Ffile%2Fhuoche%2F2020010409%2F20181015014905978.gif&refer=http%3A%2F%2Fwww.broad-asia.net&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1652581962&t=410fb68c2efe80524afd06499d53a7e8"
                alt=""></p>
<p><img src="https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fwww.broad-asia.net%2Fd%2Ffile%2Fhuoche%2F2020010409%2F20181015014905978.gif&refer=http%3A%2F%2Fwww.broad-asia.net&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1652581962&t=410fb68c2efe80524afd06499d53a7e8"
                alt=""></p>
<p><img src="https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fwww.broad-asia.net%2Fd%2Ffile%2Fhuoche%2F2020010409%2F20181015014905978.gif&refer=http%3A%2F%2Fwww.broad-asia.net&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1652581962&t=410fb68c2efe80524afd06499d53a7e8"
                alt=""></p>
<p><img src="https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fwww.broad-asia.net%2Fd%2Ffile%2Fhuoche%2F2020010409%2F20181015014905978.gif&refer=http%3A%2F%2Fwww.broad-asia.net&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1652581962&t=410fb68c2efe80524afd06499d53a7e8"
                alt=""></p>
<p><img src="https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fwww.broad-asia.net%2Fd%2Ffile%2Fhuoche%2F2020010409%2F20181015014905978.gif&refer=http%3A%2F%2Fwww.broad-asia.net&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1652581962&t=410fb68c2efe80524afd06499d53a7e8"
                alt=""></p>
<p><img src="https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fwww.broad-asia.net%2Fd%2Ffile%2Fhuoche%2F2020010409%2F20181015014905978.gif&refer=http%3A%2F%2Fwww.broad-asia.net&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1652581962&t=410fb68c2efe80524afd06499d53a7e8"
                alt=""></p>
<p><img src="https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fwww.broad-asia.net%2Fd%2Ffile%2Fhuoche%2F2020010409%2F20181015014905978.gif&refer=http%3A%2F%2Fwww.broad-asia.net&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1652581962&t=410fb68c2efe80524afd06499d53a7e8"
                alt=""></p>


<script>
        function lazyload() {
                window.onscroll = function () {
                        var temp1 = window.innerHeight || document.documentElement.clientHeight
                        var temp2 = document.documentElement.scrollTop || document.body.scrollTop

                        var showimgheight = temp1 + temp2

                        var imgobjs = document.querySelectorAll('img')


                        imgobjs.forEach(function (item) {
                                if (item.scrollTop <= showimgheight) {
                                        item.src = item.getAttribute('data')
                                }
                        })
                }
                lazyload()
                window.onscroll
        }


</script>